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Lepší geolokace.

master
Kowalski 2025-03-09 08:59:20 +01:00
parent c947ce6d51
commit 7993e3fb50
16 changed files with 2251 additions and 21 deletions
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4
app/Presentation/@layout.latte
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@ -16,6 +16,10 @@
integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo="
crossorigin=""></script> crossorigin=""></script>
{* Locate-Control *}
<link rel="stylesheet" href="{$basePath}/locate/L.Control.Locate.min.css" />
<script src="{$basePath}/locate/L.Control.Locate.min.js" charset="utf-8"></script>
{* jquery *} {* jquery *}
<script <script
src="https://code.jquery.com/jquery-3.7.1.min.js" src="https://code.jquery.com/jquery-3.7.1.min.js"

7
app/Presentation/Home/default.latte
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@ -3,13 +3,6 @@
{block content} {block content}
<h3>Seznam obvodů</h3> <h3>Seznam obvodů</h3>
{* <div class="list-group" style="max-width: 200px">
<a n:href=":Obvody:" class="list-group-item list-group-item-action">Všechny obvody</a>
{foreach $obvody as $obvod}
<a n:href=":Obvody: obvod:$obvod" class="list-group-item list-group-item-action">{$obvod}</a>
{/foreach}
</div> *}
{* Tlačítka: *} {* Tlačítka: *}
<div class="p-1 m-1 d-flex flex-wrap justify-content-center"> <div class="p-1 m-1 d-flex flex-wrap justify-content-center">

39
www/js/obvody.js
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@ -27,21 +27,32 @@ map.flyToBounds(geojson.getBounds());
// geolokace: // geolokace:
map.locate({ setView: false, maxZoom: 16 }); var options = {
flyTo: true,
function onLocationFound(e) { strings: {
var radius = e.accuracy; title: "Moje poloha",
metersUnit: "metrů",
L.marker(e.latlng).addTo(map) feetUnit: "feet",
.bindPopup("Nacházíte se v okolí " + radius + " metrů od tohoto bodu.").openPopup(); popup: "Nacházíš se v okolí {distance} {unit} od tohoto bodu.",
outsideMapBoundsMsg: "Zdá se, že jsi mimo oblast mapy."
L.circle(e.latlng, radius).addTo(map); }
} }
L.control.locate(options).addTo(map);
// map.locate({ setView: false, maxZoom: 16 });
map.on('locationfound', onLocationFound); // function onLocationFound(e) {
// var radius = e.accuracy;
function onLocationError(e) { // L.marker(e.latlng).addTo(map)
alert(e.message); // .bindPopup("Nacházíte se v okolí " + radius + " metrů od tohoto bodu.").openPopup();
}
map.on('locationerror', onLocationError); // L.circle(e.latlng, radius).addTo(map);
// }
// map.on('locationfound', onLocationFound);
// function onLocationError(e) {
// alert(e.message);
// }
// map.on('locationerror', onLocationError);

63
www/locate/L.Control.Locate.css Normal file
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@ -0,0 +1,63 @@
.leaflet-control-locate a {
cursor: pointer;
}
.leaflet-control-locate a .leaflet-control-locate-location-arrow {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate a .leaflet-control-locate-spinner {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M304 48a48 48 0 1 1-96 0 48 48 0 0 1 96 0zm-48 368a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm208-208a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM96 256a48 48 0 1 0-96 0 48 48 0 0 0 96 0zm13 99a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm294 0a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM109 61a48 48 0 1 0 0 96 48 48 0 0 0 0-96z"/></svg>');
animation: leaflet-control-locate-spin 2s linear infinite;
}
.leaflet-control-locate.active a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(32, 116, 182)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate.following a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(252, 132, 40)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active {
width: 100%;
max-width: 200px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
padding: 0 10px;
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active .leaflet-locate-icon {
padding: 0 5px 0 0;
}
.leaflet-control-locate-location circle {
animation: leaflet-control-locate-throb 4s ease infinite;
}
@keyframes leaflet-control-locate-throb {
0% {
stroke-width: 1;
}
50% {
stroke-width: 3;
transform: scale(0.8, 0.8);
}
100% {
stroke-width: 1;
}
}
@keyframes leaflet-control-locate-spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/*# sourceMappingURL=L.Control.Locate.css.map */

1
www/locate/L.Control.Locate.css.map Normal file
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@ -0,0 +1 @@
{"version":3,"sourceRoot":"","sources":["file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.scss"],"names":[],"mappings":"AASE;EACE;;AAEA;EACE;EACA;EACA;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;AAIJ;EACE;;AAGF;EACE;;;AAIJ;EACE;EACA;EACA;EACA;EACA;EACA;;AAEA;EACE;;;AAIJ;EACE;;;AAGF;EACE;IACE;;EAGF;IACE;IACA;;EAGF;IACE;;;AAIJ;EACE;IACE;;EAGF;IACE","file":"L.Control.Locate.css"}

66
www/locate/L.Control.Locate.d.ts vendored Normal file
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@ -0,0 +1,66 @@
import { Control, Layer, Map, ControlOptions, PathOptions, MarkerOptions, LocationEvent, LatLngBounds, LocateOptions as LeafletLocateOptions } from "leaflet";
export type SetView = false | "once" | "always" | "untilPan" | "untilPanOrZoom";
export type ClickBehavior = "stop" | "setView";
export interface StringsOptions {
title?: string | undefined;
metersUnit?: string | undefined;
feetUnit?: string | undefined;
popup?: string | undefined;
outsideMapBoundsMsg?: string | undefined;
}
export interface ClickBehaviorOptions {
inView?: ClickBehavior | undefined;
outOfView?: ClickBehavior | undefined;
inViewNotFollowing?: ClickBehavior | "inView" | undefined;
}
export interface LocateOptions extends ControlOptions {
layer?: Layer | undefined;
setView?: SetView | undefined;
keepCurrentZoomLevel?: boolean | undefined;
initialZoomLevel?: number | boolean | undefined;
getLocationBounds?: ((locationEvent: LocationEvent) => LatLngBounds) | undefined;
flyTo?: boolean | undefined;
clickBehavior?: ClickBehaviorOptions | undefined;
returnToPrevBounds?: boolean | undefined;
cacheLocation?: boolean | undefined;
drawCircle?: boolean | undefined;
drawMarker?: boolean | undefined;
showCompass?: boolean | undefined;
markerClass?: any;
compassClass?: any;
circleStyle?: PathOptions | undefined;
markerStyle?: PathOptions | MarkerOptions | undefined;
compassStyle?: PathOptions | undefined;
followCircleStyle?: PathOptions | undefined;
followMarkerStyle?: PathOptions | undefined;
icon?: string | undefined;
iconLoading?: string | undefined;
iconElementTag?: string | undefined;
textElementTag?: string | undefined;
circlePadding?: number[] | undefined;
metric?: boolean | undefined;
createButtonCallback?: ((container: HTMLDivElement, options: LocateOptions) => { link: HTMLAnchorElement; icon: HTMLElement }) | undefined;
onLocationError?: ((event: ErrorEvent, control: LocateControl) => void) | undefined;
onLocationOutsideMapBounds?: ((control: LocateControl) => void) | undefined;
showPopup?: boolean | undefined;
strings?: StringsOptions | undefined;
locateOptions?: LeafletLocateOptions | undefined;
}
export class LocateControl extends Control {
constructor(locateOptions?: LocateOptions);
onAdd(map: Map): HTMLElement;
start(): void;
stop(): void;
stopFollowing(): void;
setView(): void;
}

933
www/locate/L.Control.Locate.esm.js Normal file
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@ -0,0 +1,933 @@
import { Marker, setOptions, divIcon, Control, DomUtil, extend, LayerGroup, DomEvent, Util, circle } from 'leaflet';
/*!
Copyright (c) 2016 Dominik Moritz
This file is part of the leaflet locate control. It is licensed under the MIT license.
You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
*/
const addClasses = (el, names) => {
names.split(" ").forEach((className) => {
el.classList.add(className);
});
};
const removeClasses = (el, names) => {
names.split(" ").forEach((className) => {
el.classList.remove(className);
});
};
/**
* Compatible with Circle but a true marker instead of a path
*/
const LocationMarker = Marker.extend({
initialize(latlng, options) {
setOptions(this, options);
this._latlng = latlng;
this.createIcon();
},
/**
* Create a styled circle location marker
*/
createIcon() {
const opt = this.options;
let style = "";
if (opt.color !== undefined) {
style += `stroke:${opt.color};`;
}
if (opt.weight !== undefined) {
style += `stroke-width:${opt.weight};`;
}
if (opt.fillColor !== undefined) {
style += `fill:${opt.fillColor};`;
}
if (opt.fillOpacity !== undefined) {
style += `fill-opacity:${opt.fillOpacity};`;
}
if (opt.opacity !== undefined) {
style += `opacity:${opt.opacity};`;
}
const icon = this._getIconSVG(opt, style);
this._locationIcon = divIcon({
className: icon.className,
html: icon.svg,
iconSize: [icon.w, icon.h]
});
this.setIcon(this._locationIcon);
},
/**
* Return the raw svg for the shape
*
* Split so can be easily overridden
*/
_getIconSVG(options, style) {
const r = options.radius;
const w = options.weight;
const s = r + w;
const s2 = s * 2;
const svg =
`<svg xmlns="http://www.w3.org/2000/svg" width="${s2}" height="${s2}" version="1.1" viewBox="-${s} -${s} ${s2} ${s2}">` +
'<circle r="' +
r +
'" style="' +
style +
'" />' +
"</svg>";
return {
className: "leaflet-control-locate-location",
svg,
w: s2,
h: s2
};
},
setStyle(style) {
setOptions(this, style);
this.createIcon();
}
});
const CompassMarker = LocationMarker.extend({
initialize(latlng, heading, options) {
setOptions(this, options);
this._latlng = latlng;
this._heading = heading;
this.createIcon();
},
setHeading(heading) {
this._heading = heading;
},
/**
* Create a styled arrow compass marker
*/
_getIconSVG(options, style) {
const r = options.radius;
const w = options.width + options.weight;
const h = (r + options.depth + options.weight) * 2;
const path = `M0,0 l${options.width / 2},${options.depth} l-${w},0 z`;
const svgstyle = `transform: rotate(${this._heading}deg)`;
const svg =
`<svg xmlns="http://www.w3.org/2000/svg" width="${w}" height="${h}" version="1.1" viewBox="-${w / 2} 0 ${w} ${h}" style="${svgstyle}">` +
'<path d="' +
path +
'" style="' +
style +
'" />' +
"</svg>";
return {
className: "leaflet-control-locate-heading",
svg,
w,
h
};
}
});
const LocateControl = Control.extend({
options: {
/** Position of the control */
position: "topleft",
/** The layer that the user's location should be drawn on. By default creates a new layer. */
layer: undefined,
/**
* Automatically sets the map view (zoom and pan) to the user's location as it updates.
* While the map is following the user's location, the control is in the `following` state,
* which changes the style of the control and the circle marker.
*
* Possible values:
* - false: never updates the map view when location changes.
* - 'once': set the view when the location is first determined
* - 'always': always updates the map view when location changes.
* The map view follows the user's location.
* - 'untilPan': like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
* - 'untilPanOrZoom': (default) like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
*/
setView: "untilPanOrZoom",
/** Keep the current map zoom level when setting the view and only pan. */
keepCurrentZoomLevel: false,
/** After activating the plugin by clicking on the icon, zoom to the selected zoom level, even when keepCurrentZoomLevel is true. Set to 'false' to disable this feature. */
initialZoomLevel: false,
/**
* This callback can be used to override the viewport tracking
* This function should return a LatLngBounds object.
*
* For example to extend the viewport to ensure that a particular LatLng is visible:
*
* getLocationBounds: function(locationEvent) {
* return locationEvent.bounds.extend([-33.873085, 151.219273]);
* },
*/
getLocationBounds(locationEvent) {
return locationEvent.bounds;
},
/** Smooth pan and zoom to the location of the marker. Only works in Leaflet 1.0+. */
flyTo: false,
/**
* The user location can be inside and outside the current view when the user clicks on the
* control that is already active. Both cases can be configures separately.
* Possible values are:
* - 'setView': zoom and pan to the current location
* - 'stop': stop locating and remove the location marker
*/
clickBehavior: {
/** What should happen if the user clicks on the control while the location is within the current view. */
inView: "stop",
/** What should happen if the user clicks on the control while the location is outside the current view. */
outOfView: "setView",
/**
* What should happen if the user clicks on the control while the location is within the current view
* and we could be following but are not. Defaults to a special value which inherits from 'inView';
*/
inViewNotFollowing: "inView"
},
/**
* If set, save the map bounds just before centering to the user's
* location. When control is disabled, set the view back to the
* bounds that were saved.
*/
returnToPrevBounds: false,
/**
* Keep a cache of the location after the user deactivates the control. If set to false, the user has to wait
* until the locate API returns a new location before they see where they are again.
*/
cacheLocation: true,
/** If set, a circle that shows the location accuracy is drawn. */
drawCircle: true,
/** If set, the marker at the users' location is drawn. */
drawMarker: true,
/** If set and supported then show the compass heading */
showCompass: true,
/** The class to be used to create the marker. For example L.CircleMarker or L.Marker */
markerClass: LocationMarker,
/** The class us be used to create the compass bearing arrow */
compassClass: CompassMarker,
/** Accuracy circle style properties. NOTE these styles should match the css animations styles */
circleStyle: {
className: "leaflet-control-locate-circle",
color: "#136AEC",
fillColor: "#136AEC",
fillOpacity: 0.15,
weight: 0
},
/** Inner marker style properties. Only works if your marker class supports `setStyle`. */
markerStyle: {
className: "leaflet-control-locate-marker",
color: "#fff",
fillColor: "#2A93EE",
fillOpacity: 1,
weight: 3,
opacity: 1,
radius: 9
},
/** Compass */
compassStyle: {
fillColor: "#2A93EE",
fillOpacity: 1,
weight: 0,
color: "#fff",
opacity: 1,
radius: 9, // How far is the arrow from the center of the marker
width: 9, // Width of the arrow
depth: 6 // Length of the arrow
},
/**
* Changes to accuracy circle and inner marker while following.
* It is only necessary to provide the properties that should change.
*/
followCircleStyle: {},
followMarkerStyle: {
// color: '#FFA500',
// fillColor: '#FFB000'
},
followCompassStyle: {},
/** The CSS class for the icon. For example fa-location-arrow or fa-map-marker */
icon: "leaflet-control-locate-location-arrow",
iconLoading: "leaflet-control-locate-spinner",
/** The element to be created for icons. For example span or i */
iconElementTag: "span",
/** The element to be created for the text. For example small or span */
textElementTag: "small",
/** Padding around the accuracy circle. */
circlePadding: [0, 0],
/** Use metric units. */
metric: true,
/**
* This callback can be used in case you would like to override button creation behavior.
* This is useful for DOM manipulation frameworks such as angular etc.
* This function should return an object with HtmlElement for the button (link property) and the icon (icon property).
*/
createButtonCallback(container, options) {
const link = DomUtil.create("a", "leaflet-bar-part leaflet-bar-part-single", container);
link.title = options.strings.title;
link.href = "#";
link.setAttribute("role", "button");
const icon = DomUtil.create(options.iconElementTag, options.icon, link);
if (options.strings.text !== undefined) {
const text = DomUtil.create(options.textElementTag, "leaflet-locate-text", link);
text.textContent = options.strings.text;
link.classList.add("leaflet-locate-text-active");
link.parentNode.style.display = "flex";
if (options.icon.length > 0) {
icon.classList.add("leaflet-locate-icon");
}
}
return { link, icon };
},
/** This event is called in case of any location error that is not a time out error. */
onLocationError(err, control) {
alert(err.message);
},
/**
* This event is called when the user's location is outside the bounds set on the map.
* The event is called repeatedly when the location changes.
*/
onLocationOutsideMapBounds(control) {
control.stop();
alert(control.options.strings.outsideMapBoundsMsg);
},
/** Display a pop-up when the user click on the inner marker. */
showPopup: true,
strings: {
title: "Show me where I am",
metersUnit: "meters",
feetUnit: "feet",
popup: "You are within {distance} {unit} from this point",
outsideMapBoundsMsg: "You seem located outside the boundaries of the map"
},
/** The default options passed to leaflets locate method. */
locateOptions: {
maxZoom: Infinity,
watch: true, // if you overwrite this, visualization cannot be updated
setView: false // have to set this to false because we have to
// do setView manually
}
},
initialize(options) {
// set default options if nothing is set (merge one step deep)
for (const i in options) {
if (typeof this.options[i] === "object") {
extend(this.options[i], options[i]);
} else {
this.options[i] = options[i];
}
}
// extend the follow marker style and circle from the normal style
this.options.followMarkerStyle = extend({}, this.options.markerStyle, this.options.followMarkerStyle);
this.options.followCircleStyle = extend({}, this.options.circleStyle, this.options.followCircleStyle);
this.options.followCompassStyle = extend({}, this.options.compassStyle, this.options.followCompassStyle);
},
/**
* Add control to map. Returns the container for the control.
*/
onAdd(map) {
const container = DomUtil.create("div", "leaflet-control-locate leaflet-bar leaflet-control");
this._container = container;
this._map = map;
this._layer = this.options.layer || new LayerGroup();
this._layer.addTo(map);
this._event = undefined;
this._compassHeading = null;
this._prevBounds = null;
const linkAndIcon = this.options.createButtonCallback(container, this.options);
this._link = linkAndIcon.link;
this._icon = linkAndIcon.icon;
DomEvent.on(
this._link,
"click",
function (ev) {
DomEvent.stopPropagation(ev);
DomEvent.preventDefault(ev);
this._onClick();
},
this
).on(this._link, "dblclick", DomEvent.stopPropagation);
this._resetVariables();
this._map.on("unload", this._unload, this);
return container;
},
/**
* This method is called when the user clicks on the control.
*/
_onClick() {
this._justClicked = true;
const wasFollowing = this._isFollowing();
this._userPanned = false;
this._userZoomed = false;
if (this._active && !this._event) {
// click while requesting
this.stop();
} else if (this._active) {
const behaviors = this.options.clickBehavior;
let behavior = behaviors.outOfView;
if (this._map.getBounds().contains(this._event.latlng)) {
behavior = wasFollowing ? behaviors.inView : behaviors.inViewNotFollowing;
}
// Allow inheriting from another behavior
if (behaviors[behavior]) {
behavior = behaviors[behavior];
}
switch (behavior) {
case "setView":
this.setView();
break;
case "stop":
this.stop();
if (this.options.returnToPrevBounds) {
const f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
f.bind(this._map)(this._prevBounds);
}
break;
}
} else {
if (this.options.returnToPrevBounds) {
this._prevBounds = this._map.getBounds();
}
this.start();
}
this._updateContainerStyle();
},
/**
* Starts the plugin:
* - activates the engine
* - draws the marker (if coordinates available)
*/
start() {
this._activate();
if (this._event) {
this._drawMarker(this._map);
// if we already have a location but the user clicked on the control
if (this.options.setView) {
this.setView();
}
}
this._updateContainerStyle();
},
/**
* Stops the plugin:
* - deactivates the engine
* - reinitializes the button
* - removes the marker
*/
stop() {
this._deactivate();
this._cleanClasses();
this._resetVariables();
this._removeMarker();
},
/**
* Keep the control active but stop following the location
*/
stopFollowing() {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
},
/**
* This method launches the location engine.
* It is called before the marker is updated,
* event if it does not mean that the event will be ready.
*
* Override it if you want to add more functionalities.
* It should set the this._active to true and do nothing if
* this._active is true.
*/
_activate() {
if (this._active || !this._map) {
return;
}
this._map.locate(this.options.locateOptions);
this._map.fire("locateactivate", this);
this._active = true;
// bind event listeners
this._map.on("locationfound", this._onLocationFound, this);
this._map.on("locationerror", this._onLocationError, this);
this._map.on("dragstart", this._onDrag, this);
this._map.on("zoomstart", this._onZoom, this);
this._map.on("zoomend", this._onZoomEnd, this);
if (this.options.showCompass) {
const oriAbs = "ondeviceorientationabsolute" in window;
if (oriAbs || "ondeviceorientation" in window) {
const _this = this;
const deviceorientation = function () {
DomEvent.on(window, oriAbs ? "deviceorientationabsolute" : "deviceorientation", _this._onDeviceOrientation, _this);
};
if (DeviceOrientationEvent && typeof DeviceOrientationEvent.requestPermission === "function") {
DeviceOrientationEvent.requestPermission().then(function (permissionState) {
if (permissionState === "granted") {
deviceorientation();
}
});
} else {
deviceorientation();
}
}
}
},
/**
* Called to stop the location engine.
*
* Override it to shutdown any functionalities you added on start.
*/
_deactivate() {
if (!this._active || !this._map) {
return;
}
this._map.stopLocate();
this._map.fire("locatedeactivate", this);
this._active = false;
if (!this.options.cacheLocation) {
this._event = undefined;
}
// unbind event listeners
this._map.off("locationfound", this._onLocationFound, this);
this._map.off("locationerror", this._onLocationError, this);
this._map.off("dragstart", this._onDrag, this);
this._map.off("zoomstart", this._onZoom, this);
this._map.off("zoomend", this._onZoomEnd, this);
if (this.options.showCompass) {
this._compassHeading = null;
if ("ondeviceorientationabsolute" in window) {
DomEvent.off(window, "deviceorientationabsolute", this._onDeviceOrientation, this);
} else if ("ondeviceorientation" in window) {
DomEvent.off(window, "deviceorientation", this._onDeviceOrientation, this);
}
}
},
/**
* Zoom (unless we should keep the zoom level) and an to the current view.
*/
setView() {
this._drawMarker();
if (this._isOutsideMapBounds()) {
this._event = undefined; // clear the current location so we can get back into the bounds
this.options.onLocationOutsideMapBounds(this);
} else {
if (this._justClicked && this.options.initialZoomLevel !== false) {
let f = this.options.flyTo ? this._map.flyTo : this._map.setView;
f.bind(this._map)([this._event.latitude, this._event.longitude], this.options.initialZoomLevel);
} else if (this.options.keepCurrentZoomLevel) {
let f = this.options.flyTo ? this._map.flyTo : this._map.panTo;
f.bind(this._map)([this._event.latitude, this._event.longitude]);
} else {
let f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
// Ignore zoom events while setting the viewport as these would stop following
this._ignoreEvent = true;
f.bind(this._map)(this.options.getLocationBounds(this._event), {
padding: this.options.circlePadding,
maxZoom: this.options.initialZoomLevel || this.options.locateOptions.maxZoom
});
Util.requestAnimFrame(function () {
// Wait until after the next animFrame because the flyTo can be async
this._ignoreEvent = false;
}, this);
}
}
},
/**
*
*/
_drawCompass() {
if (!this._event) {
return;
}
const latlng = this._event.latlng;
if (this.options.showCompass && latlng && this._compassHeading !== null) {
const cStyle = this._isFollowing() ? this.options.followCompassStyle : this.options.compassStyle;
if (!this._compass) {
this._compass = new this.options.compassClass(latlng, this._compassHeading, cStyle).addTo(this._layer);
} else {
this._compass.setLatLng(latlng);
this._compass.setHeading(this._compassHeading);
// If the compassClass can be updated with setStyle, update it.
if (this._compass.setStyle) {
this._compass.setStyle(cStyle);
}
}
//
}
if (this._compass && (!this.options.showCompass || this._compassHeading === null)) {
this._compass.removeFrom(this._layer);
this._compass = null;
}
},
/**
* Draw the marker and accuracy circle on the map.
*
* Uses the event retrieved from onLocationFound from the map.
*/
_drawMarker() {
if (this._event.accuracy === undefined) {
this._event.accuracy = 0;
}
const radius = this._event.accuracy;
const latlng = this._event.latlng;
// circle with the radius of the location's accuracy
if (this.options.drawCircle) {
const style = this._isFollowing() ? this.options.followCircleStyle : this.options.circleStyle;
if (!this._circle) {
this._circle = circle(latlng, radius, style).addTo(this._layer);
} else {
this._circle.setLatLng(latlng).setRadius(radius).setStyle(style);
}
}
let distance;
let unit;
if (this.options.metric) {
distance = radius.toFixed(0);
unit = this.options.strings.metersUnit;
} else {
distance = (radius * 3.2808399).toFixed(0);
unit = this.options.strings.feetUnit;
}
// small inner marker
if (this.options.drawMarker) {
const mStyle = this._isFollowing() ? this.options.followMarkerStyle : this.options.markerStyle;
if (!this._marker) {
this._marker = new this.options.markerClass(latlng, mStyle).addTo(this._layer);
} else {
this._marker.setLatLng(latlng);
// If the markerClass can be updated with setStyle, update it.
if (this._marker.setStyle) {
this._marker.setStyle(mStyle);
}
}
}
this._drawCompass();
const t = this.options.strings.popup;
function getPopupText() {
if (typeof t === "string") {
return Util.template(t, { distance, unit });
} else if (typeof t === "function") {
return t({ distance, unit });
} else {
return t;
}
}
if (this.options.showPopup && t && this._marker) {
this._marker.bindPopup(getPopupText())._popup.setLatLng(latlng);
}
if (this.options.showPopup && t && this._compass) {
this._compass.bindPopup(getPopupText())._popup.setLatLng(latlng);
}
},
/**
* Remove the marker from map.
*/
_removeMarker() {
this._layer.clearLayers();
this._marker = undefined;
this._circle = undefined;
},
/**
* Unload the plugin and all event listeners.
* Kind of the opposite of onAdd.
*/
_unload() {
this.stop();
// May become undefined during HMR
if (this._map) {
this._map.off("unload", this._unload, this);
}
},
/**
* Sets the compass heading
*/
_setCompassHeading(angle) {
if (!isNaN(parseFloat(angle)) && isFinite(angle)) {
angle = Math.round(angle);
this._compassHeading = angle;
Util.requestAnimFrame(this._drawCompass, this);
} else {
this._compassHeading = null;
}
},
/**
* If the compass fails calibration just fail safely and remove the compass
*/
_onCompassNeedsCalibration() {
this._setCompassHeading();
},
/**
* Process and normalise compass events
*/
_onDeviceOrientation(e) {
if (!this._active) {
return;
}
if (e.webkitCompassHeading) {
// iOS
this._setCompassHeading(e.webkitCompassHeading);
} else if (e.absolute && e.alpha) {
// Android
this._setCompassHeading(360 - e.alpha);
}
},
/**
* Calls deactivate and dispatches an error.
*/
_onLocationError(err) {
// ignore time out error if the location is watched
if (err.code == 3 && this.options.locateOptions.watch) {
return;
}
this.stop();
this.options.onLocationError(err, this);
},
/**
* Stores the received event and updates the marker.
*/
_onLocationFound(e) {
// no need to do anything if the location has not changed
if (this._event && this._event.latlng.lat === e.latlng.lat && this._event.latlng.lng === e.latlng.lng && this._event.accuracy === e.accuracy) {
return;
}
if (!this._active) {
// we may have a stray event
return;
}
this._event = e;
this._drawMarker();
this._updateContainerStyle();
switch (this.options.setView) {
case "once":
if (this._justClicked) {
this.setView();
}
break;
case "untilPan":
if (!this._userPanned) {
this.setView();
}
break;
case "untilPanOrZoom":
if (!this._userPanned && !this._userZoomed) {
this.setView();
}
break;
case "always":
this.setView();
break;
}
this._justClicked = false;
},
/**
* When the user drags. Need a separate event so we can bind and unbind event listeners.
*/
_onDrag() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* When the user zooms. Need a separate event so we can bind and unbind event listeners.
*/
_onZoom() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userZoomed = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* After a zoom ends update the compass and handle sideways zooms
*/
_onZoomEnd() {
if (this._event) {
this._drawCompass();
}
if (this._event && !this._ignoreEvent) {
// If we have zoomed in and out and ended up sideways treat it as a pan
if (this._marker && !this._map.getBounds().pad(-0.3).contains(this._marker.getLatLng())) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
}
},
/**
* Compute whether the map is following the user location with pan and zoom.
*/
_isFollowing() {
if (!this._active) {
return false;
}
if (this.options.setView === "always") {
return true;
} else if (this.options.setView === "untilPan") {
return !this._userPanned;
} else if (this.options.setView === "untilPanOrZoom") {
return !this._userPanned && !this._userZoomed;
}
},
/**
* Check if location is in map bounds
*/
_isOutsideMapBounds() {
if (this._event === undefined) {
return false;
}
return this._map.options.maxBounds && !this._map.options.maxBounds.contains(this._event.latlng);
},
/**
* Toggles button class between following and active.
*/
_updateContainerStyle() {
if (!this._container) {
return;
}
if (this._active && !this._event) {
// active but don't have a location yet
this._setClasses("requesting");
} else if (this._isFollowing()) {
this._setClasses("following");
} else if (this._active) {
this._setClasses("active");
} else {
this._cleanClasses();
}
},
/**
* Sets the CSS classes for the state.
*/
_setClasses(state) {
if (state == "requesting") {
removeClasses(this._container, "active following");
addClasses(this._container, "requesting");
removeClasses(this._icon, this.options.icon);
addClasses(this._icon, this.options.iconLoading);
} else if (state == "active") {
removeClasses(this._container, "requesting following");
addClasses(this._container, "active");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
} else if (state == "following") {
removeClasses(this._container, "requesting");
addClasses(this._container, "active following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
}
},
/**
* Removes all classes from button.
*/
_cleanClasses() {
DomUtil.removeClass(this._container, "requesting");
DomUtil.removeClass(this._container, "active");
DomUtil.removeClass(this._container, "following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
},
/**
* Reinitializes state variables.
*/
_resetVariables() {
// whether locate is active or not
this._active = false;
// true if the control was clicked for the first time
// we need this so we can pan and zoom once we have the location
this._justClicked = false;
// true if the user has panned the map after clicking the control
this._userPanned = false;
// true if the user has zoomed the map after clicking the control
this._userZoomed = false;
}
});
function locate(options) {
return new LocateControl(options);
}
export { CompassMarker, LocateControl, LocationMarker, locate };

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.leaflet-control-locate a {
cursor: pointer;
}
.leaflet-control-locate a .leaflet-control-locate-location-arrow {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate a .leaflet-control-locate-spinner {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M304 48a48 48 0 1 1-96 0 48 48 0 0 1 96 0zm-48 368a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm208-208a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM96 256a48 48 0 1 0-96 0 48 48 0 0 0 96 0zm13 99a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm294 0a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM109 61a48 48 0 1 0 0 96 48 48 0 0 0 0-96z"/></svg>');
animation: leaflet-control-locate-spin 2s linear infinite;
}
.leaflet-control-locate.active a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(32, 116, 182)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate.following a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(252, 132, 40)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active {
width: 100%;
max-width: 200px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
padding: 0 10px;
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active .leaflet-locate-icon {
padding: 0 5px 0 0;
}
.leaflet-control-locate-location circle {
animation: leaflet-control-locate-throb 4s ease infinite;
}
@keyframes leaflet-control-locate-throb {
0% {
stroke-width: 1;
}
50% {
stroke-width: 3;
transform: scale(0.8, 0.8);
}
100% {
stroke-width: 1;
}
}
@keyframes leaflet-control-locate-spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/* Mapbox specific adjustments */
.leaflet-control-locate a .leaflet-control-locate-location-arrow,
.leaflet-control-locate a .leaflet-control-locate-spinner {
margin: 5px;
}
/*# sourceMappingURL=L.Control.Locate.mapbox.css.map */

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{"version":3,"sourceRoot":"","sources":["file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.scss","file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.mapbox.scss"],"names":[],"mappings":"AASE;EACE;;AAEA;EACE;EACA;EACA;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;AAIJ;EACE;;AAGF;EACE;;;AAIJ;EACE;EACA;EACA;EACA;EACA;EACA;;AAEA;EACE;;;AAIJ;EACE;;;AAGF;EACE;IACE;;EAGF;IACE;IACA;;EAGF;IACE;;;AAIJ;EACE;IACE;;EAGF;IACE;;;AC3EJ;AAEA;AAAA;EAEE","file":"L.Control.Locate.mapbox.css"}

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.leaflet-control-locate a {
cursor: pointer;
}
.leaflet-control-locate a .leaflet-control-locate-location-arrow {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate a .leaflet-control-locate-spinner {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M304 48a48 48 0 1 1-96 0 48 48 0 0 1 96 0zm-48 368a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm208-208a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM96 256a48 48 0 1 0-96 0 48 48 0 0 0 96 0zm13 99a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm294 0a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM109 61a48 48 0 1 0 0 96 48 48 0 0 0 0-96z"/></svg>');
animation: leaflet-control-locate-spin 2s linear infinite;
}
.leaflet-control-locate.active a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(32, 116, 182)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate.following a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(252, 132, 40)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active {
width: 100%;
max-width: 200px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
padding: 0 10px;
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active .leaflet-locate-icon {
padding: 0 5px 0 0;
}
.leaflet-control-locate-location circle {
animation: leaflet-control-locate-throb 4s ease infinite;
}
@keyframes leaflet-control-locate-throb {
0% {
stroke-width: 1;
}
50% {
stroke-width: 3;
transform: scale(0.8, 0.8);
}
100% {
stroke-width: 1;
}
}
@keyframes leaflet-control-locate-spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/* Mapbox specific adjustments */
.leaflet-control-locate a .leaflet-control-locate-location-arrow,
.leaflet-control-locate a .leaflet-control-locate-spinner {
margin: 5px;
}
/*# sourceMappingURL=L.Control.Locate.mapbox.min.css.map */

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{"version":3,"sourceRoot":"","sources":["file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.scss","file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.mapbox.scss"],"names":[],"mappings":"AASE;EACE;;AAEA;EACE;EACA;EACA;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;AAIJ;EACE;;AAGF;EACE;;;AAIJ;EACE;EACA;EACA;EACA;EACA;EACA;;AAEA;EACE;;;AAIJ;EACE;;;AAGF;EACE;IACE;;EAGF;IACE;IACA;;EAGF;IACE;;;AAIJ;EACE;IACE;;EAGF;IACE;;;AC3EJ;AAEA;AAAA;EAEE","file":"L.Control.Locate.mapbox.min.css"}

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.leaflet-control-locate a {
cursor: pointer;
}
.leaflet-control-locate a .leaflet-control-locate-location-arrow {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate a .leaflet-control-locate-spinner {
display: inline-block;
width: 16px;
height: 16px;
margin: 7px;
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="black" d="M304 48a48 48 0 1 1-96 0 48 48 0 0 1 96 0zm-48 368a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm208-208a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM96 256a48 48 0 1 0-96 0 48 48 0 0 0 96 0zm13 99a48 48 0 1 0 0 96 48 48 0 0 0 0-96zm294 0a48 48 0 1 0 0 96 48 48 0 0 0 0-96zM109 61a48 48 0 1 0 0 96 48 48 0 0 0 0-96z"/></svg>');
animation: leaflet-control-locate-spin 2s linear infinite;
}
.leaflet-control-locate.active a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(32, 116, 182)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-control-locate.following a .leaflet-control-locate-location-arrow {
background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="rgb(252, 132, 40)" d="M445 4 29 195c-48 23-32 93 19 93h176v176c0 51 70 67 93 19L508 67c16-38-25-79-63-63z"/></svg>');
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active {
width: 100%;
max-width: 200px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden;
padding: 0 10px;
}
.leaflet-touch .leaflet-bar .leaflet-locate-text-active .leaflet-locate-icon {
padding: 0 5px 0 0;
}
.leaflet-control-locate-location circle {
animation: leaflet-control-locate-throb 4s ease infinite;
}
@keyframes leaflet-control-locate-throb {
0% {
stroke-width: 1;
}
50% {
stroke-width: 3;
transform: scale(0.8, 0.8);
}
100% {
stroke-width: 1;
}
}
@keyframes leaflet-control-locate-spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/*# sourceMappingURL=L.Control.Locate.min.css.map */

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{"version":3,"sourceRoot":"","sources":["file:///Users/dominik/Developer/leaflet-locatecontrol/src/L.Control.Locate.scss"],"names":[],"mappings":"AASE;EACE;;AAEA;EACE;EACA;EACA;EACA;EACA;;AAGF;EACE;EACA;EACA;EACA;EACA;EACA;;AAIJ;EACE;;AAGF;EACE;;;AAIJ;EACE;EACA;EACA;EACA;EACA;EACA;;AAEA;EACE;;;AAIJ;EACE;;;AAGF;EACE;IACE;;EAGF;IACE;IACA;;EAGF;IACE;;;AAIJ;EACE;IACE;;EAGF;IACE","file":"L.Control.Locate.min.css"}

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(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('leaflet')) :
typeof define === 'function' && define.amd ? define(['exports', 'leaflet'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.L = global.L || {}, global.L.Control = global.L.Control || {}, global.L.Control.Locate = {}), global.L));
})(this, (function (exports, leaflet) { 'use strict';
/*!
Copyright (c) 2016 Dominik Moritz
This file is part of the leaflet locate control. It is licensed under the MIT license.
You can find the project at: https://github.com/domoritz/leaflet-locatecontrol
*/
const addClasses = (el, names) => {
names.split(" ").forEach((className) => {
el.classList.add(className);
});
};
const removeClasses = (el, names) => {
names.split(" ").forEach((className) => {
el.classList.remove(className);
});
};
/**
* Compatible with Circle but a true marker instead of a path
*/
const LocationMarker = leaflet.Marker.extend({
initialize(latlng, options) {
leaflet.setOptions(this, options);
this._latlng = latlng;
this.createIcon();
},
/**
* Create a styled circle location marker
*/
createIcon() {
const opt = this.options;
let style = "";
if (opt.color !== undefined) {
style += `stroke:${opt.color};`;
}
if (opt.weight !== undefined) {
style += `stroke-width:${opt.weight};`;
}
if (opt.fillColor !== undefined) {
style += `fill:${opt.fillColor};`;
}
if (opt.fillOpacity !== undefined) {
style += `fill-opacity:${opt.fillOpacity};`;
}
if (opt.opacity !== undefined) {
style += `opacity:${opt.opacity};`;
}
const icon = this._getIconSVG(opt, style);
this._locationIcon = leaflet.divIcon({
className: icon.className,
html: icon.svg,
iconSize: [icon.w, icon.h]
});
this.setIcon(this._locationIcon);
},
/**
* Return the raw svg for the shape
*
* Split so can be easily overridden
*/
_getIconSVG(options, style) {
const r = options.radius;
const w = options.weight;
const s = r + w;
const s2 = s * 2;
const svg =
`<svg xmlns="http://www.w3.org/2000/svg" width="${s2}" height="${s2}" version="1.1" viewBox="-${s} -${s} ${s2} ${s2}">` +
'<circle r="' +
r +
'" style="' +
style +
'" />' +
"</svg>";
return {
className: "leaflet-control-locate-location",
svg,
w: s2,
h: s2
};
},
setStyle(style) {
leaflet.setOptions(this, style);
this.createIcon();
}
});
const CompassMarker = LocationMarker.extend({
initialize(latlng, heading, options) {
leaflet.setOptions(this, options);
this._latlng = latlng;
this._heading = heading;
this.createIcon();
},
setHeading(heading) {
this._heading = heading;
},
/**
* Create a styled arrow compass marker
*/
_getIconSVG(options, style) {
const r = options.radius;
const w = options.width + options.weight;
const h = (r + options.depth + options.weight) * 2;
const path = `M0,0 l${options.width / 2},${options.depth} l-${w},0 z`;
const svgstyle = `transform: rotate(${this._heading}deg)`;
const svg =
`<svg xmlns="http://www.w3.org/2000/svg" width="${w}" height="${h}" version="1.1" viewBox="-${w / 2} 0 ${w} ${h}" style="${svgstyle}">` +
'<path d="' +
path +
'" style="' +
style +
'" />' +
"</svg>";
return {
className: "leaflet-control-locate-heading",
svg,
w,
h
};
}
});
const LocateControl = leaflet.Control.extend({
options: {
/** Position of the control */
position: "topleft",
/** The layer that the user's location should be drawn on. By default creates a new layer. */
layer: undefined,
/**
* Automatically sets the map view (zoom and pan) to the user's location as it updates.
* While the map is following the user's location, the control is in the `following` state,
* which changes the style of the control and the circle marker.
*
* Possible values:
* - false: never updates the map view when location changes.
* - 'once': set the view when the location is first determined
* - 'always': always updates the map view when location changes.
* The map view follows the user's location.
* - 'untilPan': like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
* - 'untilPanOrZoom': (default) like 'always', except stops updating the
* view if the user has manually panned the map.
* The map view follows the user's location until she pans.
*/
setView: "untilPanOrZoom",
/** Keep the current map zoom level when setting the view and only pan. */
keepCurrentZoomLevel: false,
/** After activating the plugin by clicking on the icon, zoom to the selected zoom level, even when keepCurrentZoomLevel is true. Set to 'false' to disable this feature. */
initialZoomLevel: false,
/**
* This callback can be used to override the viewport tracking
* This function should return a LatLngBounds object.
*
* For example to extend the viewport to ensure that a particular LatLng is visible:
*
* getLocationBounds: function(locationEvent) {
* return locationEvent.bounds.extend([-33.873085, 151.219273]);
* },
*/
getLocationBounds(locationEvent) {
return locationEvent.bounds;
},
/** Smooth pan and zoom to the location of the marker. Only works in Leaflet 1.0+. */
flyTo: false,
/**
* The user location can be inside and outside the current view when the user clicks on the
* control that is already active. Both cases can be configures separately.
* Possible values are:
* - 'setView': zoom and pan to the current location
* - 'stop': stop locating and remove the location marker
*/
clickBehavior: {
/** What should happen if the user clicks on the control while the location is within the current view. */
inView: "stop",
/** What should happen if the user clicks on the control while the location is outside the current view. */
outOfView: "setView",
/**
* What should happen if the user clicks on the control while the location is within the current view
* and we could be following but are not. Defaults to a special value which inherits from 'inView';
*/
inViewNotFollowing: "inView"
},
/**
* If set, save the map bounds just before centering to the user's
* location. When control is disabled, set the view back to the
* bounds that were saved.
*/
returnToPrevBounds: false,
/**
* Keep a cache of the location after the user deactivates the control. If set to false, the user has to wait
* until the locate API returns a new location before they see where they are again.
*/
cacheLocation: true,
/** If set, a circle that shows the location accuracy is drawn. */
drawCircle: true,
/** If set, the marker at the users' location is drawn. */
drawMarker: true,
/** If set and supported then show the compass heading */
showCompass: true,
/** The class to be used to create the marker. For example L.CircleMarker or L.Marker */
markerClass: LocationMarker,
/** The class us be used to create the compass bearing arrow */
compassClass: CompassMarker,
/** Accuracy circle style properties. NOTE these styles should match the css animations styles */
circleStyle: {
className: "leaflet-control-locate-circle",
color: "#136AEC",
fillColor: "#136AEC",
fillOpacity: 0.15,
weight: 0
},
/** Inner marker style properties. Only works if your marker class supports `setStyle`. */
markerStyle: {
className: "leaflet-control-locate-marker",
color: "#fff",
fillColor: "#2A93EE",
fillOpacity: 1,
weight: 3,
opacity: 1,
radius: 9
},
/** Compass */
compassStyle: {
fillColor: "#2A93EE",
fillOpacity: 1,
weight: 0,
color: "#fff",
opacity: 1,
radius: 9, // How far is the arrow from the center of the marker
width: 9, // Width of the arrow
depth: 6 // Length of the arrow
},
/**
* Changes to accuracy circle and inner marker while following.
* It is only necessary to provide the properties that should change.
*/
followCircleStyle: {},
followMarkerStyle: {
// color: '#FFA500',
// fillColor: '#FFB000'
},
followCompassStyle: {},
/** The CSS class for the icon. For example fa-location-arrow or fa-map-marker */
icon: "leaflet-control-locate-location-arrow",
iconLoading: "leaflet-control-locate-spinner",
/** The element to be created for icons. For example span or i */
iconElementTag: "span",
/** The element to be created for the text. For example small or span */
textElementTag: "small",
/** Padding around the accuracy circle. */
circlePadding: [0, 0],
/** Use metric units. */
metric: true,
/**
* This callback can be used in case you would like to override button creation behavior.
* This is useful for DOM manipulation frameworks such as angular etc.
* This function should return an object with HtmlElement for the button (link property) and the icon (icon property).
*/
createButtonCallback(container, options) {
const link = leaflet.DomUtil.create("a", "leaflet-bar-part leaflet-bar-part-single", container);
link.title = options.strings.title;
link.href = "#";
link.setAttribute("role", "button");
const icon = leaflet.DomUtil.create(options.iconElementTag, options.icon, link);
if (options.strings.text !== undefined) {
const text = leaflet.DomUtil.create(options.textElementTag, "leaflet-locate-text", link);
text.textContent = options.strings.text;
link.classList.add("leaflet-locate-text-active");
link.parentNode.style.display = "flex";
if (options.icon.length > 0) {
icon.classList.add("leaflet-locate-icon");
}
}
return { link, icon };
},
/** This event is called in case of any location error that is not a time out error. */
onLocationError(err, control) {
alert(err.message);
},
/**
* This event is called when the user's location is outside the bounds set on the map.
* The event is called repeatedly when the location changes.
*/
onLocationOutsideMapBounds(control) {
control.stop();
alert(control.options.strings.outsideMapBoundsMsg);
},
/** Display a pop-up when the user click on the inner marker. */
showPopup: true,
strings: {
title: "Show me where I am",
metersUnit: "meters",
feetUnit: "feet",
popup: "You are within {distance} {unit} from this point",
outsideMapBoundsMsg: "You seem located outside the boundaries of the map"
},
/** The default options passed to leaflets locate method. */
locateOptions: {
maxZoom: Infinity,
watch: true, // if you overwrite this, visualization cannot be updated
setView: false // have to set this to false because we have to
// do setView manually
}
},
initialize(options) {
// set default options if nothing is set (merge one step deep)
for (const i in options) {
if (typeof this.options[i] === "object") {
leaflet.extend(this.options[i], options[i]);
} else {
this.options[i] = options[i];
}
}
// extend the follow marker style and circle from the normal style
this.options.followMarkerStyle = leaflet.extend({}, this.options.markerStyle, this.options.followMarkerStyle);
this.options.followCircleStyle = leaflet.extend({}, this.options.circleStyle, this.options.followCircleStyle);
this.options.followCompassStyle = leaflet.extend({}, this.options.compassStyle, this.options.followCompassStyle);
},
/**
* Add control to map. Returns the container for the control.
*/
onAdd(map) {
const container = leaflet.DomUtil.create("div", "leaflet-control-locate leaflet-bar leaflet-control");
this._container = container;
this._map = map;
this._layer = this.options.layer || new leaflet.LayerGroup();
this._layer.addTo(map);
this._event = undefined;
this._compassHeading = null;
this._prevBounds = null;
const linkAndIcon = this.options.createButtonCallback(container, this.options);
this._link = linkAndIcon.link;
this._icon = linkAndIcon.icon;
leaflet.DomEvent.on(
this._link,
"click",
function (ev) {
leaflet.DomEvent.stopPropagation(ev);
leaflet.DomEvent.preventDefault(ev);
this._onClick();
},
this
).on(this._link, "dblclick", leaflet.DomEvent.stopPropagation);
this._resetVariables();
this._map.on("unload", this._unload, this);
return container;
},
/**
* This method is called when the user clicks on the control.
*/
_onClick() {
this._justClicked = true;
const wasFollowing = this._isFollowing();
this._userPanned = false;
this._userZoomed = false;
if (this._active && !this._event) {
// click while requesting
this.stop();
} else if (this._active) {
const behaviors = this.options.clickBehavior;
let behavior = behaviors.outOfView;
if (this._map.getBounds().contains(this._event.latlng)) {
behavior = wasFollowing ? behaviors.inView : behaviors.inViewNotFollowing;
}
// Allow inheriting from another behavior
if (behaviors[behavior]) {
behavior = behaviors[behavior];
}
switch (behavior) {
case "setView":
this.setView();
break;
case "stop":
this.stop();
if (this.options.returnToPrevBounds) {
const f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
f.bind(this._map)(this._prevBounds);
}
break;
}
} else {
if (this.options.returnToPrevBounds) {
this._prevBounds = this._map.getBounds();
}
this.start();
}
this._updateContainerStyle();
},
/**
* Starts the plugin:
* - activates the engine
* - draws the marker (if coordinates available)
*/
start() {
this._activate();
if (this._event) {
this._drawMarker(this._map);
// if we already have a location but the user clicked on the control
if (this.options.setView) {
this.setView();
}
}
this._updateContainerStyle();
},
/**
* Stops the plugin:
* - deactivates the engine
* - reinitializes the button
* - removes the marker
*/
stop() {
this._deactivate();
this._cleanClasses();
this._resetVariables();
this._removeMarker();
},
/**
* Keep the control active but stop following the location
*/
stopFollowing() {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
},
/**
* This method launches the location engine.
* It is called before the marker is updated,
* event if it does not mean that the event will be ready.
*
* Override it if you want to add more functionalities.
* It should set the this._active to true and do nothing if
* this._active is true.
*/
_activate() {
if (this._active || !this._map) {
return;
}
this._map.locate(this.options.locateOptions);
this._map.fire("locateactivate", this);
this._active = true;
// bind event listeners
this._map.on("locationfound", this._onLocationFound, this);
this._map.on("locationerror", this._onLocationError, this);
this._map.on("dragstart", this._onDrag, this);
this._map.on("zoomstart", this._onZoom, this);
this._map.on("zoomend", this._onZoomEnd, this);
if (this.options.showCompass) {
const oriAbs = "ondeviceorientationabsolute" in window;
if (oriAbs || "ondeviceorientation" in window) {
const _this = this;
const deviceorientation = function () {
leaflet.DomEvent.on(window, oriAbs ? "deviceorientationabsolute" : "deviceorientation", _this._onDeviceOrientation, _this);
};
if (DeviceOrientationEvent && typeof DeviceOrientationEvent.requestPermission === "function") {
DeviceOrientationEvent.requestPermission().then(function (permissionState) {
if (permissionState === "granted") {
deviceorientation();
}
});
} else {
deviceorientation();
}
}
}
},
/**
* Called to stop the location engine.
*
* Override it to shutdown any functionalities you added on start.
*/
_deactivate() {
if (!this._active || !this._map) {
return;
}
this._map.stopLocate();
this._map.fire("locatedeactivate", this);
this._active = false;
if (!this.options.cacheLocation) {
this._event = undefined;
}
// unbind event listeners
this._map.off("locationfound", this._onLocationFound, this);
this._map.off("locationerror", this._onLocationError, this);
this._map.off("dragstart", this._onDrag, this);
this._map.off("zoomstart", this._onZoom, this);
this._map.off("zoomend", this._onZoomEnd, this);
if (this.options.showCompass) {
this._compassHeading = null;
if ("ondeviceorientationabsolute" in window) {
leaflet.DomEvent.off(window, "deviceorientationabsolute", this._onDeviceOrientation, this);
} else if ("ondeviceorientation" in window) {
leaflet.DomEvent.off(window, "deviceorientation", this._onDeviceOrientation, this);
}
}
},
/**
* Zoom (unless we should keep the zoom level) and an to the current view.
*/
setView() {
this._drawMarker();
if (this._isOutsideMapBounds()) {
this._event = undefined; // clear the current location so we can get back into the bounds
this.options.onLocationOutsideMapBounds(this);
} else {
if (this._justClicked && this.options.initialZoomLevel !== false) {
let f = this.options.flyTo ? this._map.flyTo : this._map.setView;
f.bind(this._map)([this._event.latitude, this._event.longitude], this.options.initialZoomLevel);
} else if (this.options.keepCurrentZoomLevel) {
let f = this.options.flyTo ? this._map.flyTo : this._map.panTo;
f.bind(this._map)([this._event.latitude, this._event.longitude]);
} else {
let f = this.options.flyTo ? this._map.flyToBounds : this._map.fitBounds;
// Ignore zoom events while setting the viewport as these would stop following
this._ignoreEvent = true;
f.bind(this._map)(this.options.getLocationBounds(this._event), {
padding: this.options.circlePadding,
maxZoom: this.options.initialZoomLevel || this.options.locateOptions.maxZoom
});
leaflet.Util.requestAnimFrame(function () {
// Wait until after the next animFrame because the flyTo can be async
this._ignoreEvent = false;
}, this);
}
}
},
/**
*
*/
_drawCompass() {
if (!this._event) {
return;
}
const latlng = this._event.latlng;
if (this.options.showCompass && latlng && this._compassHeading !== null) {
const cStyle = this._isFollowing() ? this.options.followCompassStyle : this.options.compassStyle;
if (!this._compass) {
this._compass = new this.options.compassClass(latlng, this._compassHeading, cStyle).addTo(this._layer);
} else {
this._compass.setLatLng(latlng);
this._compass.setHeading(this._compassHeading);
// If the compassClass can be updated with setStyle, update it.
if (this._compass.setStyle) {
this._compass.setStyle(cStyle);
}
}
//
}
if (this._compass && (!this.options.showCompass || this._compassHeading === null)) {
this._compass.removeFrom(this._layer);
this._compass = null;
}
},
/**
* Draw the marker and accuracy circle on the map.
*
* Uses the event retrieved from onLocationFound from the map.
*/
_drawMarker() {
if (this._event.accuracy === undefined) {
this._event.accuracy = 0;
}
const radius = this._event.accuracy;
const latlng = this._event.latlng;
// circle with the radius of the location's accuracy
if (this.options.drawCircle) {
const style = this._isFollowing() ? this.options.followCircleStyle : this.options.circleStyle;
if (!this._circle) {
this._circle = leaflet.circle(latlng, radius, style).addTo(this._layer);
} else {
this._circle.setLatLng(latlng).setRadius(radius).setStyle(style);
}
}
let distance;
let unit;
if (this.options.metric) {
distance = radius.toFixed(0);
unit = this.options.strings.metersUnit;
} else {
distance = (radius * 3.2808399).toFixed(0);
unit = this.options.strings.feetUnit;
}
// small inner marker
if (this.options.drawMarker) {
const mStyle = this._isFollowing() ? this.options.followMarkerStyle : this.options.markerStyle;
if (!this._marker) {
this._marker = new this.options.markerClass(latlng, mStyle).addTo(this._layer);
} else {
this._marker.setLatLng(latlng);
// If the markerClass can be updated with setStyle, update it.
if (this._marker.setStyle) {
this._marker.setStyle(mStyle);
}
}
}
this._drawCompass();
const t = this.options.strings.popup;
function getPopupText() {
if (typeof t === "string") {
return leaflet.Util.template(t, { distance, unit });
} else if (typeof t === "function") {
return t({ distance, unit });
} else {
return t;
}
}
if (this.options.showPopup && t && this._marker) {
this._marker.bindPopup(getPopupText())._popup.setLatLng(latlng);
}
if (this.options.showPopup && t && this._compass) {
this._compass.bindPopup(getPopupText())._popup.setLatLng(latlng);
}
},
/**
* Remove the marker from map.
*/
_removeMarker() {
this._layer.clearLayers();
this._marker = undefined;
this._circle = undefined;
},
/**
* Unload the plugin and all event listeners.
* Kind of the opposite of onAdd.
*/
_unload() {
this.stop();
// May become undefined during HMR
if (this._map) {
this._map.off("unload", this._unload, this);
}
},
/**
* Sets the compass heading
*/
_setCompassHeading(angle) {
if (!isNaN(parseFloat(angle)) && isFinite(angle)) {
angle = Math.round(angle);
this._compassHeading = angle;
leaflet.Util.requestAnimFrame(this._drawCompass, this);
} else {
this._compassHeading = null;
}
},
/**
* If the compass fails calibration just fail safely and remove the compass
*/
_onCompassNeedsCalibration() {
this._setCompassHeading();
},
/**
* Process and normalise compass events
*/
_onDeviceOrientation(e) {
if (!this._active) {
return;
}
if (e.webkitCompassHeading) {
// iOS
this._setCompassHeading(e.webkitCompassHeading);
} else if (e.absolute && e.alpha) {
// Android
this._setCompassHeading(360 - e.alpha);
}
},
/**
* Calls deactivate and dispatches an error.
*/
_onLocationError(err) {
// ignore time out error if the location is watched
if (err.code == 3 && this.options.locateOptions.watch) {
return;
}
this.stop();
this.options.onLocationError(err, this);
},
/**
* Stores the received event and updates the marker.
*/
_onLocationFound(e) {
// no need to do anything if the location has not changed
if (this._event && this._event.latlng.lat === e.latlng.lat && this._event.latlng.lng === e.latlng.lng && this._event.accuracy === e.accuracy) {
return;
}
if (!this._active) {
// we may have a stray event
return;
}
this._event = e;
this._drawMarker();
this._updateContainerStyle();
switch (this.options.setView) {
case "once":
if (this._justClicked) {
this.setView();
}
break;
case "untilPan":
if (!this._userPanned) {
this.setView();
}
break;
case "untilPanOrZoom":
if (!this._userPanned && !this._userZoomed) {
this.setView();
}
break;
case "always":
this.setView();
break;
}
this._justClicked = false;
},
/**
* When the user drags. Need a separate event so we can bind and unbind event listeners.
*/
_onDrag() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* When the user zooms. Need a separate event so we can bind and unbind event listeners.
*/
_onZoom() {
// only react to drags once we have a location
if (this._event && !this._ignoreEvent) {
this._userZoomed = true;
this._updateContainerStyle();
this._drawMarker();
}
},
/**
* After a zoom ends update the compass and handle sideways zooms
*/
_onZoomEnd() {
if (this._event) {
this._drawCompass();
}
if (this._event && !this._ignoreEvent) {
// If we have zoomed in and out and ended up sideways treat it as a pan
if (this._marker && !this._map.getBounds().pad(-0.3).contains(this._marker.getLatLng())) {
this._userPanned = true;
this._updateContainerStyle();
this._drawMarker();
}
}
},
/**
* Compute whether the map is following the user location with pan and zoom.
*/
_isFollowing() {
if (!this._active) {
return false;
}
if (this.options.setView === "always") {
return true;
} else if (this.options.setView === "untilPan") {
return !this._userPanned;
} else if (this.options.setView === "untilPanOrZoom") {
return !this._userPanned && !this._userZoomed;
}
},
/**
* Check if location is in map bounds
*/
_isOutsideMapBounds() {
if (this._event === undefined) {
return false;
}
return this._map.options.maxBounds && !this._map.options.maxBounds.contains(this._event.latlng);
},
/**
* Toggles button class between following and active.
*/
_updateContainerStyle() {
if (!this._container) {
return;
}
if (this._active && !this._event) {
// active but don't have a location yet
this._setClasses("requesting");
} else if (this._isFollowing()) {
this._setClasses("following");
} else if (this._active) {
this._setClasses("active");
} else {
this._cleanClasses();
}
},
/**
* Sets the CSS classes for the state.
*/
_setClasses(state) {
if (state == "requesting") {
removeClasses(this._container, "active following");
addClasses(this._container, "requesting");
removeClasses(this._icon, this.options.icon);
addClasses(this._icon, this.options.iconLoading);
} else if (state == "active") {
removeClasses(this._container, "requesting following");
addClasses(this._container, "active");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
} else if (state == "following") {
removeClasses(this._container, "requesting");
addClasses(this._container, "active following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
}
},
/**
* Removes all classes from button.
*/
_cleanClasses() {
leaflet.DomUtil.removeClass(this._container, "requesting");
leaflet.DomUtil.removeClass(this._container, "active");
leaflet.DomUtil.removeClass(this._container, "following");
removeClasses(this._icon, this.options.iconLoading);
addClasses(this._icon, this.options.icon);
},
/**
* Reinitializes state variables.
*/
_resetVariables() {
// whether locate is active or not
this._active = false;
// true if the control was clicked for the first time
// we need this so we can pan and zoom once we have the location
this._justClicked = false;
// true if the user has panned the map after clicking the control
this._userPanned = false;
// true if the user has zoomed the map after clicking the control
this._userZoomed = false;
}
});
function locate(options) {
return new LocateControl(options);
}
exports.CompassMarker = CompassMarker;
exports.LocateControl = LocateControl;
exports.LocationMarker = LocationMarker;
exports.locate = locate;
Object.defineProperty(exports, '__esModule', { value: true });
}));
(function() {
if (typeof window !== 'undefined' && window.L) {
window.L.control = window.L.control || {};
window.L.control.locate = window.L.Control.Locate.locate;
}
})();